<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
<meta name="generator" content="Doxygen 1.9.1"/>
<meta name="viewport" content="width=device-width, initial-scale=1"/>
<title>Doxygen: pcl::IntegralImage2D&lt; DataType, Dimension &gt; 模板类 参考</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="dynsections.js"></script>
<link href="navtree.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="resize.js"></script>
<script type="text/javascript" src="navtreedata.js"></script>
<script type="text/javascript" src="navtree.js"></script>
<link href="search/search.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="search/searchdata.js"></script>
<script type="text/javascript" src="search/search.js"></script>
<link href="doxygen.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
 <tbody>
 <tr style="height: 56px;">
  <td id="projectalign" style="padding-left: 0.5em;">
   <div id="projectname">Doxygen
   </div>
  </td>
 </tr>
 </tbody>
</table>
</div>
<!-- end header part -->
<!-- 制作者 Doxygen 1.9.1 -->
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */
var searchBox = new SearchBox("searchBox", "search",false,'搜索','.html');
/* @license-end */
</script>
<script type="text/javascript" src="menudata.js"></script>
<script type="text/javascript" src="menu.js"></script>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */
$(function() {
  initMenu('',true,false,'search.php','搜索');
  $(document).ready(function() { init_search(); });
});
/* @license-end */</script>
<div id="main-nav"></div>
</div><!-- top -->
<div id="side-nav" class="ui-resizable side-nav-resizable">
  <div id="nav-tree">
    <div id="nav-tree-contents">
      <div id="nav-sync" class="sync"></div>
    </div>
  </div>
  <div id="splitbar" style="-moz-user-select:none;" 
       class="ui-resizable-handle">
  </div>
</div>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */
$(document).ready(function(){initNavTree('classpcl_1_1_integral_image2_d.html',''); initResizable(); });
/* @license-end */
</script>
<div id="doc-content">
<!-- window showing the filter options -->
<div id="MSearchSelectWindow"
     onmouseover="return searchBox.OnSearchSelectShow()"
     onmouseout="return searchBox.OnSearchSelectHide()"
     onkeydown="return searchBox.OnSearchSelectKey(event)">
</div>

<!-- iframe showing the search results (closed by default) -->
<div id="MSearchResultsWindow">
<iframe src="javascript:void(0)" frameborder="0" 
        name="MSearchResults" id="MSearchResults">
</iframe>
</div>

<div class="header">
  <div class="summary">
<a href="#pub-types">Public 类型</a> &#124;
<a href="#pub-methods">Public 成员函数</a> &#124;
<a href="#pub-static-attribs">静态 Public 属性</a> &#124;
<a href="#pri-types">Private 类型</a> &#124;
<a href="#pri-methods">Private 成员函数</a> &#124;
<a href="#pri-attribs">Private 属性</a> &#124;
<a href="classpcl_1_1_integral_image2_d-members.html">所有成员列表</a>  </div>
  <div class="headertitle">
<div class="title">pcl::IntegralImage2D&lt; DataType, Dimension &gt; 模板类 参考</div>  </div>
</div><!--header-->
<div class="contents">

<p>Determines an integral image representation for a given organized data array  
 <a href="classpcl_1_1_integral_image2_d.html#details">更多...</a></p>

<p><code>#include &lt;<a class="el" href="integral__image2_d_8h_source.html">integral_image2D.h</a>&gt;</code></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-types"></a>
Public 类型</h2></td></tr>
<tr class="memitem:a8f384dfd816d4061b19da79846c3c8ae"><td class="memItemLeft" align="right" valign="top"><a id="a8f384dfd816d4061b19da79846c3c8ae"></a>
typedef Eigen::Matrix&lt; typename <a class="el" href="structpcl_1_1_integral_image_type_traits.html">IntegralImageTypeTraits</a>&lt; DataType &gt;::IntegralType, Dimension, 1 &gt;&#160;</td><td class="memItemRight" valign="bottom"><b>ElementType</b></td></tr>
<tr class="separator:a8f384dfd816d4061b19da79846c3c8ae"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a20444c4acf607d112e0d53c098b8aa6d"><td class="memItemLeft" align="right" valign="top"><a id="a20444c4acf607d112e0d53c098b8aa6d"></a>
typedef Eigen::Matrix&lt; typename <a class="el" href="structpcl_1_1_integral_image_type_traits.html">IntegralImageTypeTraits</a>&lt; DataType &gt;::IntegralType, second_order_size, 1 &gt;&#160;</td><td class="memItemRight" valign="bottom"><b>SecondOrderType</b></td></tr>
<tr class="separator:a20444c4acf607d112e0d53c098b8aa6d"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public 成员函数</h2></td></tr>
<tr class="memitem:ad9309117e1e52288a620ff90d0c8dbe8"><td class="memItemLeft" align="right" valign="top">&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classpcl_1_1_integral_image2_d.html#ad9309117e1e52288a620ff90d0c8dbe8">IntegralImage2D</a> (bool compute_second_order_integral_images)</td></tr>
<tr class="memdesc:ad9309117e1e52288a620ff90d0c8dbe8"><td class="mdescLeft">&#160;</td><td class="mdescRight">Constructor for an Integral Image  <a href="classpcl_1_1_integral_image2_d.html#ad9309117e1e52288a620ff90d0c8dbe8">更多...</a><br /></td></tr>
<tr class="separator:ad9309117e1e52288a620ff90d0c8dbe8"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a78fda4c37195035c2d1f90332b6191be"><td class="memItemLeft" align="right" valign="top"><a id="a78fda4c37195035c2d1f90332b6191be"></a>
virtual&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classpcl_1_1_integral_image2_d.html#a78fda4c37195035c2d1f90332b6191be">~IntegralImage2D</a> ()</td></tr>
<tr class="memdesc:a78fda4c37195035c2d1f90332b6191be"><td class="mdescLeft">&#160;</td><td class="mdescRight">Destructor <br /></td></tr>
<tr class="separator:a78fda4c37195035c2d1f90332b6191be"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a0813af6ee503868e36e89f9bc2a641ea"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classpcl_1_1_integral_image2_d.html#a0813af6ee503868e36e89f9bc2a641ea">setSecondOrderComputation</a> (bool compute_second_order_integral_images)</td></tr>
<tr class="memdesc:a0813af6ee503868e36e89f9bc2a641ea"><td class="mdescLeft">&#160;</td><td class="mdescRight">sets the computation for second order integral images on or off.  <a href="classpcl_1_1_integral_image2_d.html#a0813af6ee503868e36e89f9bc2a641ea">更多...</a><br /></td></tr>
<tr class="separator:a0813af6ee503868e36e89f9bc2a641ea"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:abd371cbb789dc494ed6af29faf2f6502"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classpcl_1_1_integral_image2_d.html#abd371cbb789dc494ed6af29faf2f6502">setInput</a> (const DataType *data, unsigned width, unsigned height, unsigned element_stride, unsigned row_stride)</td></tr>
<tr class="memdesc:abd371cbb789dc494ed6af29faf2f6502"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set the input data to compute the integral image for  <a href="classpcl_1_1_integral_image2_d.html#abd371cbb789dc494ed6af29faf2f6502">更多...</a><br /></td></tr>
<tr class="separator:abd371cbb789dc494ed6af29faf2f6502"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a70bfd91805661121e56c107a98a5fd1c"><td class="memItemLeft" align="right" valign="top">ElementType&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classpcl_1_1_integral_image2_d.html#a70bfd91805661121e56c107a98a5fd1c">getFirstOrderSum</a> (unsigned start_x, unsigned start_y, unsigned width, unsigned height) const</td></tr>
<tr class="memdesc:a70bfd91805661121e56c107a98a5fd1c"><td class="mdescLeft">&#160;</td><td class="mdescRight">Compute the first order sum within a given rectangle  <a href="classpcl_1_1_integral_image2_d.html#a70bfd91805661121e56c107a98a5fd1c">更多...</a><br /></td></tr>
<tr class="separator:a70bfd91805661121e56c107a98a5fd1c"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a30cbef55397d0222caca466d770e4cd5"><td class="memItemLeft" align="right" valign="top">ElementType&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classpcl_1_1_integral_image2_d.html#a30cbef55397d0222caca466d770e4cd5">getFirstOrderSumSE</a> (unsigned start_x, unsigned start_y, unsigned end_x, unsigned end_y) const</td></tr>
<tr class="memdesc:a30cbef55397d0222caca466d770e4cd5"><td class="mdescLeft">&#160;</td><td class="mdescRight">Compute the first order sum within a given rectangle  <a href="classpcl_1_1_integral_image2_d.html#a30cbef55397d0222caca466d770e4cd5">更多...</a><br /></td></tr>
<tr class="separator:a30cbef55397d0222caca466d770e4cd5"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:af813d8e28b73a34bc9c9d492b1bf1cb9"><td class="memItemLeft" align="right" valign="top">SecondOrderType&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classpcl_1_1_integral_image2_d.html#af813d8e28b73a34bc9c9d492b1bf1cb9">getSecondOrderSum</a> (unsigned start_x, unsigned start_y, unsigned width, unsigned height) const</td></tr>
<tr class="memdesc:af813d8e28b73a34bc9c9d492b1bf1cb9"><td class="mdescLeft">&#160;</td><td class="mdescRight">Compute the second order sum within a given rectangle  <a href="classpcl_1_1_integral_image2_d.html#af813d8e28b73a34bc9c9d492b1bf1cb9">更多...</a><br /></td></tr>
<tr class="separator:af813d8e28b73a34bc9c9d492b1bf1cb9"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:af420c9be60cc41e0af4406c84b286240"><td class="memItemLeft" align="right" valign="top">SecondOrderType&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classpcl_1_1_integral_image2_d.html#af420c9be60cc41e0af4406c84b286240">getSecondOrderSumSE</a> (unsigned start_x, unsigned start_y, unsigned end_x, unsigned end_y) const</td></tr>
<tr class="memdesc:af420c9be60cc41e0af4406c84b286240"><td class="mdescLeft">&#160;</td><td class="mdescRight">Compute the second order sum within a given rectangle  <a href="classpcl_1_1_integral_image2_d.html#af420c9be60cc41e0af4406c84b286240">更多...</a><br /></td></tr>
<tr class="separator:af420c9be60cc41e0af4406c84b286240"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aa00fe3e093b0a36f865f2e8f5fda6f85"><td class="memItemLeft" align="right" valign="top">unsigned&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classpcl_1_1_integral_image2_d.html#aa00fe3e093b0a36f865f2e8f5fda6f85">getFiniteElementsCount</a> (unsigned start_x, unsigned start_y, unsigned width, unsigned height) const</td></tr>
<tr class="memdesc:aa00fe3e093b0a36f865f2e8f5fda6f85"><td class="mdescLeft">&#160;</td><td class="mdescRight">Compute the number of finite elements within a given rectangle  <a href="classpcl_1_1_integral_image2_d.html#aa00fe3e093b0a36f865f2e8f5fda6f85">更多...</a><br /></td></tr>
<tr class="separator:aa00fe3e093b0a36f865f2e8f5fda6f85"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:afa15a2cacdd74265922635d908b1f4b7"><td class="memItemLeft" align="right" valign="top">unsigned&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classpcl_1_1_integral_image2_d.html#afa15a2cacdd74265922635d908b1f4b7">getFiniteElementsCountSE</a> (unsigned start_x, unsigned start_y, unsigned end_x, unsigned end_y) const</td></tr>
<tr class="memdesc:afa15a2cacdd74265922635d908b1f4b7"><td class="mdescLeft">&#160;</td><td class="mdescRight">Compute the number of finite elements within a given rectangle  <a href="classpcl_1_1_integral_image2_d.html#afa15a2cacdd74265922635d908b1f4b7">更多...</a><br /></td></tr>
<tr class="separator:afa15a2cacdd74265922635d908b1f4b7"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-static-attribs"></a>
静态 Public 属性</h2></td></tr>
<tr class="memitem:a16f756c79db4ac58eccc111942cefb61"><td class="memItemLeft" align="right" valign="top"><a id="a16f756c79db4ac58eccc111942cefb61"></a>
static const unsigned&#160;</td><td class="memItemRight" valign="bottom"><b>second_order_size</b> = (Dimension * (Dimension + 1)) &gt;&gt; 1</td></tr>
<tr class="separator:a16f756c79db4ac58eccc111942cefb61"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pri-types"></a>
Private 类型</h2></td></tr>
<tr class="memitem:ac1751eb928f780fad63655183abc2c2d"><td class="memItemLeft" align="right" valign="top"><a id="ac1751eb928f780fad63655183abc2c2d"></a>
typedef Eigen::Matrix&lt; typename <a class="el" href="structpcl_1_1_integral_image_type_traits.html">IntegralImageTypeTraits</a>&lt; DataType &gt;::Type, Dimension, 1 &gt;&#160;</td><td class="memItemRight" valign="bottom"><b>InputType</b></td></tr>
<tr class="separator:ac1751eb928f780fad63655183abc2c2d"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pri-methods"></a>
Private 成员函数</h2></td></tr>
<tr class="memitem:ae44e908bb0a14284a62be3c81eac454a"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classpcl_1_1_integral_image2_d.html#ae44e908bb0a14284a62be3c81eac454a">computeIntegralImages</a> (const DataType *data, unsigned row_stride, unsigned element_stride)</td></tr>
<tr class="memdesc:ae44e908bb0a14284a62be3c81eac454a"><td class="mdescLeft">&#160;</td><td class="mdescRight">Compute the actual integral image data  <a href="classpcl_1_1_integral_image2_d.html#ae44e908bb0a14284a62be3c81eac454a">更多...</a><br /></td></tr>
<tr class="separator:ae44e908bb0a14284a62be3c81eac454a"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pri-attribs"></a>
Private 属性</h2></td></tr>
<tr class="memitem:a5807a804f20920db669526632c914d7a"><td class="memItemLeft" align="right" valign="top"><a id="a5807a804f20920db669526632c914d7a"></a>
std::vector&lt; ElementType, Eigen::aligned_allocator&lt; ElementType &gt; &gt;&#160;</td><td class="memItemRight" valign="bottom"><b>first_order_integral_image_</b></td></tr>
<tr class="separator:a5807a804f20920db669526632c914d7a"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a622adf137c14e3b6ad99d9bc44674f72"><td class="memItemLeft" align="right" valign="top"><a id="a622adf137c14e3b6ad99d9bc44674f72"></a>
std::vector&lt; SecondOrderType, Eigen::aligned_allocator&lt; SecondOrderType &gt; &gt;&#160;</td><td class="memItemRight" valign="bottom"><b>second_order_integral_image_</b></td></tr>
<tr class="separator:a622adf137c14e3b6ad99d9bc44674f72"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ac2512a303e9fa379f6ca0c15d7a74943"><td class="memItemLeft" align="right" valign="top"><a id="ac2512a303e9fa379f6ca0c15d7a74943"></a>
std::vector&lt; unsigned &gt;&#160;</td><td class="memItemRight" valign="bottom"><b>finite_values_integral_image_</b></td></tr>
<tr class="separator:ac2512a303e9fa379f6ca0c15d7a74943"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ac5811fffe72ca4ca16a0cc91ae124947"><td class="memItemLeft" align="right" valign="top"><a id="ac5811fffe72ca4ca16a0cc91ae124947"></a>
unsigned&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classpcl_1_1_integral_image2_d.html#ac5811fffe72ca4ca16a0cc91ae124947">width_</a></td></tr>
<tr class="memdesc:ac5811fffe72ca4ca16a0cc91ae124947"><td class="mdescLeft">&#160;</td><td class="mdescRight">The width of the 2d input data array <br /></td></tr>
<tr class="separator:ac5811fffe72ca4ca16a0cc91ae124947"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a1fa9d35cbc83f17774f0aafe0be2053e"><td class="memItemLeft" align="right" valign="top"><a id="a1fa9d35cbc83f17774f0aafe0be2053e"></a>
unsigned&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classpcl_1_1_integral_image2_d.html#a1fa9d35cbc83f17774f0aafe0be2053e">height_</a></td></tr>
<tr class="memdesc:a1fa9d35cbc83f17774f0aafe0be2053e"><td class="mdescLeft">&#160;</td><td class="mdescRight">The height of the 2d input data array <br /></td></tr>
<tr class="separator:a1fa9d35cbc83f17774f0aafe0be2053e"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a6d56eebef7f710414eec2a4a00727afb"><td class="memItemLeft" align="right" valign="top"><a id="a6d56eebef7f710414eec2a4a00727afb"></a>
bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classpcl_1_1_integral_image2_d.html#a6d56eebef7f710414eec2a4a00727afb">compute_second_order_integral_images_</a></td></tr>
<tr class="memdesc:a6d56eebef7f710414eec2a4a00727afb"><td class="mdescLeft">&#160;</td><td class="mdescRight">Indicates whether second order integral images are available <br /></td></tr>
<tr class="separator:a6d56eebef7f710414eec2a4a00727afb"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">详细描述</h2>
<div class="textblock"><h3>template&lt;class DataType, unsigned Dimension&gt;<br />
class pcl::IntegralImage2D&lt; DataType, Dimension &gt;</h3>

<p>Determines an integral image representation for a given organized data array </p>
<dl class="section author"><dt>作者</dt><dd>Suat Gedikli </dd></dl>
</div><h2 class="groupheader">构造及析构函数说明</h2>
<a id="ad9309117e1e52288a620ff90d0c8dbe8"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ad9309117e1e52288a620ff90d0c8dbe8">&#9670;&nbsp;</a></span>IntegralImage2D()</h2>

<div class="memitem">
<div class="memproto">
<div class="memtemplate">
template&lt;class DataType , unsigned Dimension&gt; </div>
<table class="mlabels">
  <tr>
  <td class="mlabels-left">
      <table class="memname">
        <tr>
          <td class="memname"><a class="el" href="classpcl_1_1_integral_image2_d.html">pcl::IntegralImage2D</a>&lt; DataType, Dimension &gt;::<a class="el" href="classpcl_1_1_integral_image2_d.html">IntegralImage2D</a> </td>
          <td>(</td>
          <td class="paramtype">bool&#160;</td>
          <td class="paramname"><em>compute_second_order_integral_images</em></td><td>)</td>
          <td></td>
        </tr>
      </table>
  </td>
  <td class="mlabels-right">
<span class="mlabels"><span class="mlabel">inline</span></span>  </td>
  </tr>
</table>
</div><div class="memdoc">

<p>Constructor for an Integral Image </p>
<dl class="params"><dt>参数</dt><dd>
  <table class="params">
    <tr><td class="paramdir">[in]</td><td class="paramname">compute_second_order_integral_images</td><td>set to true if we want to compute a second order image </td></tr>
  </table>
  </dd>
</dl>
<div class="fragment"><div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;                                                                  :</div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;        first_order_integral_image_ (),</div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;        second_order_integral_image_ (),</div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;        finite_values_integral_image_ (),</div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;        <a class="code" href="classpcl_1_1_integral_image2_d.html#ac5811fffe72ca4ca16a0cc91ae124947">width_</a> (1), </div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;        <a class="code" href="classpcl_1_1_integral_image2_d.html#a1fa9d35cbc83f17774f0aafe0be2053e">height_</a> (1), </div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;        <a class="code" href="classpcl_1_1_integral_image2_d.html#a6d56eebef7f710414eec2a4a00727afb">compute_second_order_integral_images_</a> (compute_second_order_integral_images)</div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;      {</div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;      }</div>
<div class="ttc" id="aclasspcl_1_1_integral_image2_d_html_a1fa9d35cbc83f17774f0aafe0be2053e"><div class="ttname"><a href="classpcl_1_1_integral_image2_d.html#a1fa9d35cbc83f17774f0aafe0be2053e">pcl::IntegralImage2D::height_</a></div><div class="ttdeci">unsigned height_</div><div class="ttdoc">The height of the 2d input data array</div><div class="ttdef"><b>Definition:</b> integral_image2D.h:220</div></div>
<div class="ttc" id="aclasspcl_1_1_integral_image2_d_html_a6d56eebef7f710414eec2a4a00727afb"><div class="ttname"><a href="classpcl_1_1_integral_image2_d.html#a6d56eebef7f710414eec2a4a00727afb">pcl::IntegralImage2D::compute_second_order_integral_images_</a></div><div class="ttdeci">bool compute_second_order_integral_images_</div><div class="ttdoc">Indicates whether second order integral images are available</div><div class="ttdef"><b>Definition:</b> integral_image2D.h:223</div></div>
<div class="ttc" id="aclasspcl_1_1_integral_image2_d_html_ac5811fffe72ca4ca16a0cc91ae124947"><div class="ttname"><a href="classpcl_1_1_integral_image2_d.html#ac5811fffe72ca4ca16a0cc91ae124947">pcl::IntegralImage2D::width_</a></div><div class="ttdeci">unsigned width_</div><div class="ttdoc">The width of the 2d input data array</div><div class="ttdef"><b>Definition:</b> integral_image2D.h:218</div></div>
</div><!-- fragment -->
</div>
</div>
<h2 class="groupheader">成员函数说明</h2>
<a id="ae44e908bb0a14284a62be3c81eac454a"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ae44e908bb0a14284a62be3c81eac454a">&#9670;&nbsp;</a></span>computeIntegralImages()</h2>

<div class="memitem">
<div class="memproto">
<div class="memtemplate">
template&lt;typename DataType , unsigned Dimension&gt; </div>
<table class="mlabels">
  <tr>
  <td class="mlabels-left">
      <table class="memname">
        <tr>
          <td class="memname">void <a class="el" href="classpcl_1_1_integral_image2_d.html">pcl::IntegralImage2D</a>&lt; DataType, Dimension &gt;::computeIntegralImages </td>
          <td>(</td>
          <td class="paramtype">const DataType *&#160;</td>
          <td class="paramname"><em>data</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">unsigned&#160;</td>
          <td class="paramname"><em>row_stride</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">unsigned&#160;</td>
          <td class="paramname"><em>element_stride</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
  </td>
  <td class="mlabels-right">
<span class="mlabels"><span class="mlabel">private</span></span>  </td>
  </tr>
</table>
</div><div class="memdoc">

<p>Compute the actual integral image data </p>
<dl class="params"><dt>参数</dt><dd>
  <table class="params">
    <tr><td class="paramdir">[in]</td><td class="paramname">data</td><td>the input data </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">element_stride</td><td>the element stride of the data </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">row_stride</td><td>the row stride of the data </td></tr>
  </table>
  </dd>
</dl>
<div class="fragment"><div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;{</div>
<div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;  ElementType* previous_row = &amp;first_order_integral_image_[0];</div>
<div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;  ElementType* current_row  = previous_row + (<a class="code" href="classpcl_1_1_integral_image2_d.html#ac5811fffe72ca4ca16a0cc91ae124947">width_</a> + 1);</div>
<div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;  memset (previous_row, 0, <span class="keyword">sizeof</span> (ElementType) * (<a class="code" href="classpcl_1_1_integral_image2_d.html#ac5811fffe72ca4ca16a0cc91ae124947">width_</a> + 1));</div>
<div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160; </div>
<div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;  <span class="keywordtype">unsigned</span>* count_previous_row = &amp;finite_values_integral_image_[0];</div>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;  <span class="keywordtype">unsigned</span>* count_current_row  = count_previous_row + (<a class="code" href="classpcl_1_1_integral_image2_d.html#ac5811fffe72ca4ca16a0cc91ae124947">width_</a> + 1);</div>
<div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;  memset (count_previous_row, 0, <span class="keyword">sizeof</span> (<span class="keywordtype">unsigned</span>) * (<a class="code" href="classpcl_1_1_integral_image2_d.html#ac5811fffe72ca4ca16a0cc91ae124947">width_</a> + 1));</div>
<div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160; </div>
<div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;  <span class="keywordflow">if</span> (!<a class="code" href="classpcl_1_1_integral_image2_d.html#a6d56eebef7f710414eec2a4a00727afb">compute_second_order_integral_images_</a>)</div>
<div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;  {</div>
<div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;    <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> rowIdx = 0; rowIdx &lt; <a class="code" href="classpcl_1_1_integral_image2_d.html#a1fa9d35cbc83f17774f0aafe0be2053e">height_</a>; ++rowIdx, data += row_stride,</div>
<div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;                                                previous_row = current_row, current_row += (<a class="code" href="classpcl_1_1_integral_image2_d.html#ac5811fffe72ca4ca16a0cc91ae124947">width_</a> + 1),</div>
<div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;                                                count_previous_row = count_current_row, count_current_row += (<a class="code" href="classpcl_1_1_integral_image2_d.html#ac5811fffe72ca4ca16a0cc91ae124947">width_</a> + 1))</div>
<div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;    {</div>
<div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;      current_row [0].setZero ();</div>
<div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;      count_current_row [0] = 0;</div>
<div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;      <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> colIdx = 0, valIdx = 0; colIdx &lt; <a class="code" href="classpcl_1_1_integral_image2_d.html#ac5811fffe72ca4ca16a0cc91ae124947">width_</a>; ++colIdx, valIdx += element_stride)</div>
<div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;      {</div>
<div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;        current_row [colIdx + 1] = previous_row [colIdx + 1] + current_row [colIdx] - previous_row [colIdx];</div>
<div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;        count_current_row [colIdx + 1] = count_previous_row [colIdx + 1] + count_current_row [colIdx] - count_previous_row [colIdx];</div>
<div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;        <span class="keyword">const</span> InputType* element = <span class="keyword">reinterpret_cast &lt;</span><span class="keyword">const </span>InputType*<span class="keyword">&gt;</span> (&amp;data [valIdx]);</div>
<div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;        <span class="keywordflow">if</span> (pcl_isfinite (element-&gt;sum ()))</div>
<div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;        {</div>
<div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;          current_row [colIdx + 1] += element-&gt;template cast&lt;typename IntegralImageTypeTraits&lt;DataType&gt;::IntegralType&gt;();</div>
<div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;          ++(count_current_row [colIdx + 1]);</div>
<div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;        }</div>
<div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;      }</div>
<div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;    }</div>
<div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;  }</div>
<div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;  {</div>
<div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;    SecondOrderType* so_previous_row = &amp;second_order_integral_image_[0];</div>
<div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;    SecondOrderType* so_current_row  = so_previous_row + (<a class="code" href="classpcl_1_1_integral_image2_d.html#ac5811fffe72ca4ca16a0cc91ae124947">width_</a> + 1);</div>
<div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;    memset (so_previous_row, 0, <span class="keyword">sizeof</span> (SecondOrderType) * (<a class="code" href="classpcl_1_1_integral_image2_d.html#ac5811fffe72ca4ca16a0cc91ae124947">width_</a> + 1));</div>
<div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160; </div>
<div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;    SecondOrderType so_element;</div>
<div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;    <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> rowIdx = 0; rowIdx &lt; <a class="code" href="classpcl_1_1_integral_image2_d.html#a1fa9d35cbc83f17774f0aafe0be2053e">height_</a>; ++rowIdx, data += row_stride,</div>
<div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;                                                previous_row = current_row, current_row += (<a class="code" href="classpcl_1_1_integral_image2_d.html#ac5811fffe72ca4ca16a0cc91ae124947">width_</a> + 1),</div>
<div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;                                                count_previous_row = count_current_row, count_current_row += (<a class="code" href="classpcl_1_1_integral_image2_d.html#ac5811fffe72ca4ca16a0cc91ae124947">width_</a> + 1),</div>
<div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;                                                so_previous_row = so_current_row, so_current_row += (<a class="code" href="classpcl_1_1_integral_image2_d.html#ac5811fffe72ca4ca16a0cc91ae124947">width_</a> + 1))</div>
<div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;    {</div>
<div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;      current_row [0].setZero ();</div>
<div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;      so_current_row [0].setZero ();</div>
<div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;      count_current_row [0] = 0;</div>
<div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;      <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> colIdx = 0, valIdx = 0; colIdx &lt; <a class="code" href="classpcl_1_1_integral_image2_d.html#ac5811fffe72ca4ca16a0cc91ae124947">width_</a>; ++colIdx, valIdx += element_stride)</div>
<div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;      {</div>
<div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;        current_row [colIdx + 1] = previous_row [colIdx + 1] + current_row [colIdx] - previous_row [colIdx];</div>
<div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;        so_current_row [colIdx + 1] = so_previous_row [colIdx + 1] + so_current_row [colIdx] - so_previous_row [colIdx];</div>
<div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;        count_current_row [colIdx + 1] = count_previous_row [colIdx + 1] + count_current_row [colIdx] - count_previous_row [colIdx];</div>
<div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160; </div>
<div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;        <span class="keyword">const</span> InputType* element = <span class="keyword">reinterpret_cast &lt;</span><span class="keyword">const </span>InputType*<span class="keyword">&gt;</span> (&amp;data [valIdx]);</div>
<div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;        <span class="keywordflow">if</span> (pcl_isfinite (element-&gt;sum ()))</div>
<div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;        {</div>
<div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;          current_row [colIdx + 1] += element-&gt;template cast&lt;typename IntegralImageTypeTraits&lt;DataType&gt;::IntegralType&gt;();</div>
<div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;          ++(count_current_row [colIdx + 1]);</div>
<div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;          <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> myIdx = 0, elIdx = 0; myIdx &lt; Dimension; ++myIdx)</div>
<div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;            <span class="keywordflow">for</span> (<span class="keywordtype">unsigned</span> mxIdx = myIdx; mxIdx &lt; Dimension; ++mxIdx, ++elIdx)</div>
<div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;              so_current_row [colIdx + 1][elIdx] += (*element)[myIdx] * (*element)[mxIdx];</div>
<div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;        }</div>
<div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;      }</div>
<div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;    }</div>
<div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;  }</div>
<div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;}</div>
</div><!-- fragment -->
</div>
</div>
<a id="aa00fe3e093b0a36f865f2e8f5fda6f85"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aa00fe3e093b0a36f865f2e8f5fda6f85">&#9670;&nbsp;</a></span>getFiniteElementsCount()</h2>

<div class="memitem">
<div class="memproto">
<div class="memtemplate">
template&lt;typename DataType , unsigned Dimension&gt; </div>
<table class="mlabels">
  <tr>
  <td class="mlabels-left">
      <table class="memname">
        <tr>
          <td class="memname">unsigned <a class="el" href="classpcl_1_1_integral_image2_d.html">pcl::IntegralImage2D</a>&lt; DataType, Dimension &gt;::getFiniteElementsCount </td>
          <td>(</td>
          <td class="paramtype">unsigned&#160;</td>
          <td class="paramname"><em>start_x</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">unsigned&#160;</td>
          <td class="paramname"><em>start_y</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">unsigned&#160;</td>
          <td class="paramname"><em>width</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">unsigned&#160;</td>
          <td class="paramname"><em>height</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td> const</td>
        </tr>
      </table>
  </td>
  <td class="mlabels-right">
<span class="mlabels"><span class="mlabel">inline</span></span>  </td>
  </tr>
</table>
</div><div class="memdoc">

<p>Compute the number of finite elements within a given rectangle </p>
<dl class="params"><dt>参数</dt><dd>
  <table class="params">
    <tr><td class="paramdir">[in]</td><td class="paramname">start_x</td><td>x position of rectangle </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">start_y</td><td>y position of rectangle </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">width</td><td>width of rectangle </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">height</td><td>height of rectangle </td></tr>
  </table>
  </dd>
</dl>
<div class="fragment"><div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;{</div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;  <span class="keyword">const</span> <span class="keywordtype">unsigned</span> upper_left_idx      = start_y * (<a class="code" href="classpcl_1_1_integral_image2_d.html#ac5811fffe72ca4ca16a0cc91ae124947">width_</a> + 1) + start_x;</div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;  <span class="keyword">const</span> <span class="keywordtype">unsigned</span> upper_right_idx     = upper_left_idx + width;</div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;  <span class="keyword">const</span> <span class="keywordtype">unsigned</span> lower_left_idx      = (start_y + height) * (<a class="code" href="classpcl_1_1_integral_image2_d.html#ac5811fffe72ca4ca16a0cc91ae124947">width_</a> + 1) + start_x;</div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;  <span class="keyword">const</span> <span class="keywordtype">unsigned</span> lower_right_idx     = lower_left_idx + width;</div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160; </div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;  <span class="keywordflow">return</span> (finite_values_integral_image_[lower_right_idx] + finite_values_integral_image_[upper_left_idx]  -</div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;          finite_values_integral_image_[upper_right_idx] - finite_values_integral_image_[lower_left_idx]  );</div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;}</div>
</div><!-- fragment -->
</div>
</div>
<a id="afa15a2cacdd74265922635d908b1f4b7"></a>
<h2 class="memtitle"><span class="permalink"><a href="#afa15a2cacdd74265922635d908b1f4b7">&#9670;&nbsp;</a></span>getFiniteElementsCountSE()</h2>

<div class="memitem">
<div class="memproto">
<div class="memtemplate">
template&lt;typename DataType , unsigned Dimension&gt; </div>
<table class="mlabels">
  <tr>
  <td class="mlabels-left">
      <table class="memname">
        <tr>
          <td class="memname">unsigned <a class="el" href="classpcl_1_1_integral_image2_d.html">pcl::IntegralImage2D</a>&lt; DataType, Dimension &gt;::getFiniteElementsCountSE </td>
          <td>(</td>
          <td class="paramtype">unsigned&#160;</td>
          <td class="paramname"><em>start_x</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">unsigned&#160;</td>
          <td class="paramname"><em>start_y</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">unsigned&#160;</td>
          <td class="paramname"><em>end_x</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">unsigned&#160;</td>
          <td class="paramname"><em>end_y</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td> const</td>
        </tr>
      </table>
  </td>
  <td class="mlabels-right">
<span class="mlabels"><span class="mlabel">inline</span></span>  </td>
  </tr>
</table>
</div><div class="memdoc">

<p>Compute the number of finite elements within a given rectangle </p>
<dl class="params"><dt>参数</dt><dd>
  <table class="params">
    <tr><td class="paramdir">[in]</td><td class="paramname">start_x</td><td>x position of the start of the rectangle </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">start_y</td><td>x position of the start of the rectangle </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">end_x</td><td>x position of the end of the rectangle </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">end_y</td><td>x position of the end of the rectangle </td></tr>
  </table>
  </dd>
</dl>
<div class="fragment"><div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;{</div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;  <span class="keyword">const</span> <span class="keywordtype">unsigned</span> upper_left_idx      = start_y * (<a class="code" href="classpcl_1_1_integral_image2_d.html#ac5811fffe72ca4ca16a0cc91ae124947">width_</a> + 1) + start_x;</div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;  <span class="keyword">const</span> <span class="keywordtype">unsigned</span> upper_right_idx     = start_y * (<a class="code" href="classpcl_1_1_integral_image2_d.html#ac5811fffe72ca4ca16a0cc91ae124947">width_</a> + 1) + end_x;</div>
<div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;  <span class="keyword">const</span> <span class="keywordtype">unsigned</span> lower_left_idx      = end_y * (<a class="code" href="classpcl_1_1_integral_image2_d.html#ac5811fffe72ca4ca16a0cc91ae124947">width_</a> + 1) + start_x;</div>
<div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;  <span class="keyword">const</span> <span class="keywordtype">unsigned</span> lower_right_idx     = end_y * (<a class="code" href="classpcl_1_1_integral_image2_d.html#ac5811fffe72ca4ca16a0cc91ae124947">width_</a> + 1) + end_x;</div>
<div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160; </div>
<div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;  <span class="keywordflow">return</span> (finite_values_integral_image_[lower_right_idx] + finite_values_integral_image_[upper_left_idx]  -</div>
<div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;          finite_values_integral_image_[upper_right_idx] - finite_values_integral_image_[lower_left_idx]  );</div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;}</div>
</div><!-- fragment -->
</div>
</div>
<a id="a70bfd91805661121e56c107a98a5fd1c"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a70bfd91805661121e56c107a98a5fd1c">&#9670;&nbsp;</a></span>getFirstOrderSum()</h2>

<div class="memitem">
<div class="memproto">
<div class="memtemplate">
template&lt;typename DataType , unsigned Dimension&gt; </div>
<table class="mlabels">
  <tr>
  <td class="mlabels-left">
      <table class="memname">
        <tr>
          <td class="memname"><a class="el" href="classpcl_1_1_integral_image2_d.html">pcl::IntegralImage2D</a>&lt; DataType, Dimension &gt;::ElementType <a class="el" href="classpcl_1_1_integral_image2_d.html">pcl::IntegralImage2D</a>&lt; DataType, Dimension &gt;::getFirstOrderSum </td>
          <td>(</td>
          <td class="paramtype">unsigned&#160;</td>
          <td class="paramname"><em>start_x</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">unsigned&#160;</td>
          <td class="paramname"><em>start_y</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">unsigned&#160;</td>
          <td class="paramname"><em>width</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">unsigned&#160;</td>
          <td class="paramname"><em>height</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td> const</td>
        </tr>
      </table>
  </td>
  <td class="mlabels-right">
<span class="mlabels"><span class="mlabel">inline</span></span>  </td>
  </tr>
</table>
</div><div class="memdoc">

<p>Compute the first order sum within a given rectangle </p>
<dl class="params"><dt>参数</dt><dd>
  <table class="params">
    <tr><td class="paramdir">[in]</td><td class="paramname">start_x</td><td>x position of rectangle </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">start_y</td><td>y position of rectangle </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">width</td><td>width of rectangle </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">height</td><td>height of rectangle </td></tr>
  </table>
  </dd>
</dl>
<div class="fragment"><div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;{</div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;  <span class="keyword">const</span> <span class="keywordtype">unsigned</span> upper_left_idx      = start_y * (<a class="code" href="classpcl_1_1_integral_image2_d.html#ac5811fffe72ca4ca16a0cc91ae124947">width_</a> + 1) + start_x;</div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;  <span class="keyword">const</span> <span class="keywordtype">unsigned</span> upper_right_idx     = upper_left_idx + width;</div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;  <span class="keyword">const</span> <span class="keywordtype">unsigned</span> lower_left_idx      = (start_y + height) * (<a class="code" href="classpcl_1_1_integral_image2_d.html#ac5811fffe72ca4ca16a0cc91ae124947">width_</a> + 1) + start_x;</div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;  <span class="keyword">const</span> <span class="keywordtype">unsigned</span> lower_right_idx     = lower_left_idx + width;</div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160; </div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;  <span class="keywordflow">return</span> (first_order_integral_image_[lower_right_idx] + first_order_integral_image_[upper_left_idx]  -</div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;          first_order_integral_image_[upper_right_idx] - first_order_integral_image_[lower_left_idx]  );</div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;}</div>
</div><!-- fragment -->
</div>
</div>
<a id="a30cbef55397d0222caca466d770e4cd5"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a30cbef55397d0222caca466d770e4cd5">&#9670;&nbsp;</a></span>getFirstOrderSumSE()</h2>

<div class="memitem">
<div class="memproto">
<div class="memtemplate">
template&lt;typename DataType , unsigned Dimension&gt; </div>
<table class="mlabels">
  <tr>
  <td class="mlabels-left">
      <table class="memname">
        <tr>
          <td class="memname"><a class="el" href="classpcl_1_1_integral_image2_d.html">pcl::IntegralImage2D</a>&lt; DataType, Dimension &gt;::ElementType <a class="el" href="classpcl_1_1_integral_image2_d.html">pcl::IntegralImage2D</a>&lt; DataType, Dimension &gt;::getFirstOrderSumSE </td>
          <td>(</td>
          <td class="paramtype">unsigned&#160;</td>
          <td class="paramname"><em>start_x</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">unsigned&#160;</td>
          <td class="paramname"><em>start_y</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">unsigned&#160;</td>
          <td class="paramname"><em>end_x</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">unsigned&#160;</td>
          <td class="paramname"><em>end_y</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td> const</td>
        </tr>
      </table>
  </td>
  <td class="mlabels-right">
<span class="mlabels"><span class="mlabel">inline</span></span>  </td>
  </tr>
</table>
</div><div class="memdoc">

<p>Compute the first order sum within a given rectangle </p>
<dl class="params"><dt>参数</dt><dd>
  <table class="params">
    <tr><td class="paramdir">[in]</td><td class="paramname">start_x</td><td>x position of the start of the rectangle </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">start_y</td><td>x position of the start of the rectangle </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">end_x</td><td>x position of the end of the rectangle </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">end_y</td><td>x position of the end of the rectangle </td></tr>
  </table>
  </dd>
</dl>
<div class="fragment"><div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;{</div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;  <span class="keyword">const</span> <span class="keywordtype">unsigned</span> upper_left_idx      = start_y * (<a class="code" href="classpcl_1_1_integral_image2_d.html#ac5811fffe72ca4ca16a0cc91ae124947">width_</a> + 1) + start_x;</div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;  <span class="keyword">const</span> <span class="keywordtype">unsigned</span> upper_right_idx     = start_y * (<a class="code" href="classpcl_1_1_integral_image2_d.html#ac5811fffe72ca4ca16a0cc91ae124947">width_</a> + 1) + end_x;</div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;  <span class="keyword">const</span> <span class="keywordtype">unsigned</span> lower_left_idx      = end_y * (<a class="code" href="classpcl_1_1_integral_image2_d.html#ac5811fffe72ca4ca16a0cc91ae124947">width_</a> + 1) + start_x;</div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;  <span class="keyword">const</span> <span class="keywordtype">unsigned</span> lower_right_idx     = end_y * (<a class="code" href="classpcl_1_1_integral_image2_d.html#ac5811fffe72ca4ca16a0cc91ae124947">width_</a> + 1) + end_x;</div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160; </div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;  <span class="keywordflow">return</span> (first_order_integral_image_[lower_right_idx] + first_order_integral_image_[upper_left_idx]  -</div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;          first_order_integral_image_[upper_right_idx] - first_order_integral_image_[lower_left_idx]  );</div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;}</div>
</div><!-- fragment -->
</div>
</div>
<a id="af813d8e28b73a34bc9c9d492b1bf1cb9"></a>
<h2 class="memtitle"><span class="permalink"><a href="#af813d8e28b73a34bc9c9d492b1bf1cb9">&#9670;&nbsp;</a></span>getSecondOrderSum()</h2>

<div class="memitem">
<div class="memproto">
<div class="memtemplate">
template&lt;typename DataType , unsigned Dimension&gt; </div>
<table class="mlabels">
  <tr>
  <td class="mlabels-left">
      <table class="memname">
        <tr>
          <td class="memname"><a class="el" href="classpcl_1_1_integral_image2_d.html">pcl::IntegralImage2D</a>&lt; DataType, Dimension &gt;::SecondOrderType <a class="el" href="classpcl_1_1_integral_image2_d.html">pcl::IntegralImage2D</a>&lt; DataType, Dimension &gt;::getSecondOrderSum </td>
          <td>(</td>
          <td class="paramtype">unsigned&#160;</td>
          <td class="paramname"><em>start_x</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">unsigned&#160;</td>
          <td class="paramname"><em>start_y</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">unsigned&#160;</td>
          <td class="paramname"><em>width</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">unsigned&#160;</td>
          <td class="paramname"><em>height</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td> const</td>
        </tr>
      </table>
  </td>
  <td class="mlabels-right">
<span class="mlabels"><span class="mlabel">inline</span></span>  </td>
  </tr>
</table>
</div><div class="memdoc">

<p>Compute the second order sum within a given rectangle </p>
<dl class="params"><dt>参数</dt><dd>
  <table class="params">
    <tr><td class="paramdir">[in]</td><td class="paramname">start_x</td><td>x position of rectangle </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">start_y</td><td>y position of rectangle </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">width</td><td>width of rectangle </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">height</td><td>height of rectangle </td></tr>
  </table>
  </dd>
</dl>
<div class="fragment"><div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;{</div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;  <span class="keyword">const</span> <span class="keywordtype">unsigned</span> upper_left_idx      = start_y * (<a class="code" href="classpcl_1_1_integral_image2_d.html#ac5811fffe72ca4ca16a0cc91ae124947">width_</a> + 1) + start_x;</div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;  <span class="keyword">const</span> <span class="keywordtype">unsigned</span> upper_right_idx     = upper_left_idx + width;</div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;  <span class="keyword">const</span> <span class="keywordtype">unsigned</span> lower_left_idx      = (start_y + height) * (<a class="code" href="classpcl_1_1_integral_image2_d.html#ac5811fffe72ca4ca16a0cc91ae124947">width_</a> + 1) + start_x;</div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;  <span class="keyword">const</span> <span class="keywordtype">unsigned</span> lower_right_idx     = lower_left_idx + width;</div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160; </div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;  <span class="keywordflow">return</span> (second_order_integral_image_[lower_right_idx] + second_order_integral_image_[upper_left_idx]  -</div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;          second_order_integral_image_[upper_right_idx] - second_order_integral_image_[lower_left_idx]  );</div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;}</div>
</div><!-- fragment -->
</div>
</div>
<a id="af420c9be60cc41e0af4406c84b286240"></a>
<h2 class="memtitle"><span class="permalink"><a href="#af420c9be60cc41e0af4406c84b286240">&#9670;&nbsp;</a></span>getSecondOrderSumSE()</h2>

<div class="memitem">
<div class="memproto">
<div class="memtemplate">
template&lt;typename DataType , unsigned Dimension&gt; </div>
<table class="mlabels">
  <tr>
  <td class="mlabels-left">
      <table class="memname">
        <tr>
          <td class="memname"><a class="el" href="classpcl_1_1_integral_image2_d.html">pcl::IntegralImage2D</a>&lt; DataType, Dimension &gt;::SecondOrderType <a class="el" href="classpcl_1_1_integral_image2_d.html">pcl::IntegralImage2D</a>&lt; DataType, Dimension &gt;::getSecondOrderSumSE </td>
          <td>(</td>
          <td class="paramtype">unsigned&#160;</td>
          <td class="paramname"><em>start_x</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">unsigned&#160;</td>
          <td class="paramname"><em>start_y</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">unsigned&#160;</td>
          <td class="paramname"><em>end_x</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">unsigned&#160;</td>
          <td class="paramname"><em>end_y</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td> const</td>
        </tr>
      </table>
  </td>
  <td class="mlabels-right">
<span class="mlabels"><span class="mlabel">inline</span></span>  </td>
  </tr>
</table>
</div><div class="memdoc">

<p>Compute the second order sum within a given rectangle </p>
<dl class="params"><dt>参数</dt><dd>
  <table class="params">
    <tr><td class="paramdir">[in]</td><td class="paramname">start_x</td><td>x position of the start of the rectangle </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">start_y</td><td>x position of the start of the rectangle </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">end_x</td><td>x position of the end of the rectangle </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">end_y</td><td>x position of the end of the rectangle </td></tr>
  </table>
  </dd>
</dl>
<div class="fragment"><div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;{</div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;  <span class="keyword">const</span> <span class="keywordtype">unsigned</span> upper_left_idx      = start_y * (<a class="code" href="classpcl_1_1_integral_image2_d.html#ac5811fffe72ca4ca16a0cc91ae124947">width_</a> + 1) + start_x;</div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;  <span class="keyword">const</span> <span class="keywordtype">unsigned</span> upper_right_idx     = start_y * (<a class="code" href="classpcl_1_1_integral_image2_d.html#ac5811fffe72ca4ca16a0cc91ae124947">width_</a> + 1) + end_x;</div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;  <span class="keyword">const</span> <span class="keywordtype">unsigned</span> lower_left_idx      = end_y * (<a class="code" href="classpcl_1_1_integral_image2_d.html#ac5811fffe72ca4ca16a0cc91ae124947">width_</a> + 1) + start_x;</div>
<div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;  <span class="keyword">const</span> <span class="keywordtype">unsigned</span> lower_right_idx     = end_y * (<a class="code" href="classpcl_1_1_integral_image2_d.html#ac5811fffe72ca4ca16a0cc91ae124947">width_</a> + 1) + end_x;</div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160; </div>
<div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;  <span class="keywordflow">return</span> (second_order_integral_image_[lower_right_idx] + second_order_integral_image_[upper_left_idx]  -</div>
<div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;          second_order_integral_image_[upper_right_idx] - second_order_integral_image_[lower_left_idx]  );</div>
<div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;}</div>
</div><!-- fragment -->
</div>
</div>
<a id="abd371cbb789dc494ed6af29faf2f6502"></a>
<h2 class="memtitle"><span class="permalink"><a href="#abd371cbb789dc494ed6af29faf2f6502">&#9670;&nbsp;</a></span>setInput()</h2>

<div class="memitem">
<div class="memproto">
<div class="memtemplate">
template&lt;typename DataType , unsigned Dimension&gt; </div>
      <table class="memname">
        <tr>
          <td class="memname">void <a class="el" href="classpcl_1_1_integral_image2_d.html">pcl::IntegralImage2D</a>&lt; DataType, Dimension &gt;::setInput </td>
          <td>(</td>
          <td class="paramtype">const DataType *&#160;</td>
          <td class="paramname"><em>data</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">unsigned&#160;</td>
          <td class="paramname"><em>width</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">unsigned&#160;</td>
          <td class="paramname"><em>height</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">unsigned&#160;</td>
          <td class="paramname"><em>element_stride</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">unsigned&#160;</td>
          <td class="paramname"><em>row_stride</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p>Set the input data to compute the integral image for </p>
<dl class="params"><dt>参数</dt><dd>
  <table class="params">
    <tr><td class="paramdir">[in]</td><td class="paramname">data</td><td>the input data </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">width</td><td>the width of the data </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">height</td><td>the height of the data </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">element_stride</td><td>the element stride of the data </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">row_stride</td><td>the row stride of the data </td></tr>
  </table>
  </dd>
</dl>
<div class="fragment"><div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;{</div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;  <span class="keywordflow">if</span> ((width + 1) * (height + 1) &gt; first_order_integral_image_.size () )</div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;  {</div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;    <a class="code" href="classpcl_1_1_integral_image2_d.html#ac5811fffe72ca4ca16a0cc91ae124947">width_</a>  = width;</div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;    <a class="code" href="classpcl_1_1_integral_image2_d.html#a1fa9d35cbc83f17774f0aafe0be2053e">height_</a> = height;</div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;    first_order_integral_image_.resize ( (<a class="code" href="classpcl_1_1_integral_image2_d.html#ac5811fffe72ca4ca16a0cc91ae124947">width_</a> + 1) * (<a class="code" href="classpcl_1_1_integral_image2_d.html#a1fa9d35cbc83f17774f0aafe0be2053e">height_</a> + 1) );</div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;    finite_values_integral_image_.resize ( (<a class="code" href="classpcl_1_1_integral_image2_d.html#ac5811fffe72ca4ca16a0cc91ae124947">width_</a> + 1) * (<a class="code" href="classpcl_1_1_integral_image2_d.html#a1fa9d35cbc83f17774f0aafe0be2053e">height_</a> + 1) );</div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;    <span class="keywordflow">if</span> (<a class="code" href="classpcl_1_1_integral_image2_d.html#a6d56eebef7f710414eec2a4a00727afb">compute_second_order_integral_images_</a>)</div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;      second_order_integral_image_.resize ( (<a class="code" href="classpcl_1_1_integral_image2_d.html#ac5811fffe72ca4ca16a0cc91ae124947">width_</a> + 1) * (<a class="code" href="classpcl_1_1_integral_image2_d.html#a1fa9d35cbc83f17774f0aafe0be2053e">height_</a> + 1) );</div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;  }</div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;  <a class="code" href="classpcl_1_1_integral_image2_d.html#ae44e908bb0a14284a62be3c81eac454a">computeIntegralImages</a> (data, row_stride, element_stride);</div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;}</div>
<div class="ttc" id="aclasspcl_1_1_integral_image2_d_html_ae44e908bb0a14284a62be3c81eac454a"><div class="ttname"><a href="classpcl_1_1_integral_image2_d.html#ae44e908bb0a14284a62be3c81eac454a">pcl::IntegralImage2D::computeIntegralImages</a></div><div class="ttdeci">void computeIntegralImages(const DataType *data, unsigned row_stride, unsigned element_stride)</div><div class="ttdoc">Compute the actual integral image data</div><div class="ttdef"><b>Definition:</b> integral_image2D.hpp:154</div></div>
</div><!-- fragment -->
</div>
</div>
<a id="a0813af6ee503868e36e89f9bc2a641ea"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a0813af6ee503868e36e89f9bc2a641ea">&#9670;&nbsp;</a></span>setSecondOrderComputation()</h2>

<div class="memitem">
<div class="memproto">
<div class="memtemplate">
template&lt;typename DataType , unsigned Dimension&gt; </div>
      <table class="memname">
        <tr>
          <td class="memname">void <a class="el" href="classpcl_1_1_integral_image2_d.html">pcl::IntegralImage2D</a>&lt; DataType, Dimension &gt;::setSecondOrderComputation </td>
          <td>(</td>
          <td class="paramtype">bool&#160;</td>
          <td class="paramname"><em>compute_second_order_integral_images</em></td><td>)</td>
          <td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p>sets the computation for second order integral images on or off. </p>
<dl class="params"><dt>参数</dt><dd>
  <table class="params">
    <tr><td class="paramname">compute_second_order_integral_images</td><td></td></tr>
  </table>
  </dd>
</dl>
<div class="fragment"><div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;{</div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;  <a class="code" href="classpcl_1_1_integral_image2_d.html#a6d56eebef7f710414eec2a4a00727afb">compute_second_order_integral_images_</a> = compute_second_order_integral_images;</div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;}</div>
</div><!-- fragment -->
</div>
</div>
<hr/>该类的文档由以下文件生成:<ul>
<li>features/include/pcl/features/<a class="el" href="integral__image2_d_8h_source.html">integral_image2D.h</a></li>
<li>features/include/pcl/features/impl/<a class="el" href="integral__image2_d_8hpp_source.html">integral_image2D.hpp</a></li>
</ul>
</div><!-- contents -->
</div><!-- doc-content -->
<!-- start footer part -->
<div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
  <ul>
    <li class="navelem"><b>pcl</b></li><li class="navelem"><a class="el" href="classpcl_1_1_integral_image2_d.html">IntegralImage2D</a></li>
    <li class="footer">制作者 <a href="https://www.doxygen.org/index.html"><img class="footer" src="doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.9.1 </li>
  </ul>
</div>
</body>
</html>
